Tjernlund Products UC1 Interlock Controller 322057-301 ensuring it meets rigorous safety

ensuring it meets rigorous safety standards for HVAC building automation systems

The Maxitrol R11110-36 is a precision-engineered plated spring specifically designed for field conversion and pressure adjustment in RV110

provided the correct orifice is installed for your specific gas application

the high and low ports are reversed

this board is frequently found in Heil

Tjernlund Products UC1 Interlock Controller 322057-301 ensuring it meets rigorous safetyThe Tjernlund UC1 Universal Interlock Control is an essential component for technicians managing draft inducer and power venter installations. This interlock controller acts as the central logic board, coordinating the sequence of operation between the HVAC appliance and the venting system. Designed for 24VAC, 115VAC, or dry contact call for heat signals, the UC1 features a pre purge and post purge cycle to ensure proper combustion gas evacuation.